Sam has been avoiding you since he realized how he feels about you, not knowing you possibly feel the same way. You guys been friends for a while and even live together in the bunker, so is hard to avoid you, and to do that his best way is to be snappy. You noticed how distant he is but is looking for the right time to ask about it. Now, when you make a little joke during research, he calls you out.

“Can you not be so immature right now? We should be researching.”